package thread;

public class Demo6 {

    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(()->{
            while (true){
                System.out.println("hello t1");
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
        t1.start();

        Thread t2 = new Thread(()->{
            while (true){
                System.out.println("hello t2");
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
        t2.start();

        Thread t3 = new Thread(()->{
            while (true){
                System.out.println("hello t3");
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
        t3.start();

        for (int i = 0; i < 3; i++) {
            System.out.println("hello main");
            Thread.sleep(1000);
        }
    }
}
